This should just return an error and not assert. We hit this when testing with a client that was trying to access the old IP4_CONFIG on firmware implementing IP4_CONFIG2. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Eugene Cohen <eugene@hp.com> Reviewed-by: Eric Dong <eric.dong@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19219 6f19259b-4bc3-4df7-8a09-765794883524